If x= A cos 4t + B sin 4t, then (d^(2)x)...

If `x= A cos 4t + B sin 4t`, then `(d^(2)x)/(dt^(2))=`

A

x

B

`-16x`

C

15x

D

16x

Text Solution

Verified by Experts

The correct Answer is:

B

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